中文 Chinese chinese
  • 洞 繁體中文 tranditional chinese
  • 洞 简体中文 tranditional chinese
英文 English Explain:

  • cave
  • hole
  • zero (unambiguous spoken form when spelling out numbers)
  • CL:個|个[ge4]
洞 洞 English Pronunciation:
  • [dong4]